Data wire plug with pcb board
Technical field
The utility model relates to a kind of data wire plug, particularly relates to a kind of data wire plug with pcb board that increases the bonding area of metal probe.
Background technology
In recent years, now the development of making rapid progress along with electron trade and electronic product popularizes, increasing electronic product is come in people's the life, data wire is as the instrument that connects mobile device and computer, realization reaches mobile device and Computer Data Communication purpose, become in our life and can not obtain scarce part, the existing data lines joint categories has 5pin, 10pin, a lot of different types of interfaces such as 30pin, wherein, the data wire of 30Pin interface is comparatively commonly used, and the interface of this data wire is a connector.
See also Fig. 1, it is the connector of existing 30Pin interface, this connector comprises insulating body 10a, metal shell 20a and metal probe 30a, described metal shell 20a is sheathed on outside the insulating body 10a, metal probe 30a is installed in insulating body 10a and goes up and partly stretch out in outside the insulating body 10a, when this data wire plug and external circuit 40a electrically connect, the lead 41a of outside line 40a is directly welded on the metal probe 30a, when realizing that metal probe 30a and external circuit 40a carry out that electricity is capable to be connected.
Yet, the spacing between the metal probe 30a on the above-mentioned connector less (1mm), bonding area is also little, as direct welding, difficulty is bigger, and welding is inconvenient, the scolding tin head links into an integrated entity easily, causes forming short circuit between metal probe 30a and the metal probe 30a; And lead 41a is when being directly welded in metal probe 30a on the insulating body 10a, and Yin Wendu is too high easily, causes insulating body 10a distortion, and metal probe 30a sink, and then influences being connected of data wire and other electronic equipment.Because metal shell 20a needs and the metal probe 30a of ground connection is electrically connected the purpose that reaches anti-electromagnetic interference, so electrically connect by welding wire jumper 50a between metal probe 30a and the metal shell 20a, increase the production time of connecting line, further reduce production efficiency.
The utility model content
Based on this, be necessary at deficiency of the prior art, provide a kind of bending resistance folding endurance the good data wire plug with pcb board.
A kind of data wire plug with pcb board, be connected with outside line, comprise insulating body, metal shell, metal probe, described metal shell and metal probe are installed on the insulating body, this has pcb board data wire plug and also comprises a pcb board, the lead of described metal probe and outside line is directly welded in respectively on the pcb board, realizes that metal probe carries out with external circuit that electricity is capable to be connected.
Further, described metal shell is sheathed on outside the insulating body, the corresponding insulating body setting of the shape of described metal shell, and the upper and lower surface of metal shell fits on the insulating body.
Further, described insulating body one end offers a recess, and insulating body forms both wing portions in the recess both sides, and described pcb board partly stretches in the recess, and the pcb board both sides are resisted against on the both wing portions of insulating body.
Further, described insulating body upper surface is provided with mounting groove, and mounting groove bottom land wall offers terminal groove, and described metal probe is installed in the terminal groove and part stretches in the recess.
Further, described pcb board is provided with copper foil circuit, and the end that described metal probe stretches into recess is welded on the Copper Foil of pcb board.
Further, described metal shell is electrically connected on the Copper Foil of pcb board.
Further, described metal shell outwards convexes with connecting portion near an end of alar part, and connecting portion is welded on the Copper Foil of pcb board.
The beneficial effects of the utility model are: the lead of metal probe and outside line is directly welded on the pcb board, when realizing that metal probe and external circuit carry out that electricity is capable to be connected, enlarge bonding area, reduce the difficulty of wire bonds on metal probe, enhance productivity; When preventing that lead is directly welded in metal probe on the insulating body, temperature is too high, causes the insulating body distortion, and metal probe sink, and then influences being connected of data wire and other electronic equipment.And metal shell is directly welded on the pcb board, need not weld the wire jumper of connection PCB plate and metal shell again, further enhances productivity.
Description of drawings
Fig. 1 is the structural representation of existing data lines plug.
Fig. 2 is the structural representation that the utlity model has pcb board data wire plug.
Below be parts sign flag explanation of the present invention:
Insulating body 10, recess 11, both wing portions 12, metal probe 20, metal shell 30, Copper Foil 31, pcb board 40, connecting portion 41, outside line 50, lead 51
Embodiment
For the technical solution of the utility model can more clearly be showed, the utility model is described in further detail below in conjunction with accompanying drawing.
Please refer to Fig. 2, the utlity model has the data wire plug of pcb board, it comprises insulating body 10, metal probe 20, metal shell 30 and pcb board 40, and described metal shell 30 and metal probe 20 are installed on the insulating body 10.
Described insulating body 10 1 ends offer a recess 11, insulating body 10 forms both wing portions 12 in recess 11 both sides, the insulating body upper surface is provided with mounting groove (figure is mark not), the bottom land wall of this mounting groove offers terminal groove (figure is mark not), and described metal probe 20 is installed in the terminal groove and part stretches in the recess 11.
Described pcb board 30 parts stretch in the recess 11, and pcb board 30 both sides are resisted against on the both wing portions 12 of insulating body 10, and pcb board 30 is provided with Copper Foil 31 circuits, and the end that described metal probe 20 stretches into recess 11 is welded on the Copper Foil 31 of pcb board 30.
Described metal shell 40 is sheathed on outside the insulating body 10, metal shell 40 is electrically connected on the pcb board 30, prevent external circuit and the utlity model has circuit generation electromagnetic interference phenomenon in the pcb board data wire plug, influence the signal transmission, the corresponding insulating body 10 of the shape of described metal shell 40 arranges, the upper and lower surface of metal shell 40 fits on the insulating body 10, and metal shell 40 outwards convexes with connecting portion 41 near an end of alar part 12, and connecting portion 41 is welded on the Copper Foil 31 of pcb board 30.
The utlity model has pcb board data wire plug and external circuit when electrically connecting, the lead 51 of metal probe 20 and outside line 50 is directly welded on the pcb board 30, realizes metal probe 20 and capable connections of external circuit 50 electricity; Because lead 51 is finished with being electrically connected on the pcb board 30 of metal probe 20, has enlarged bonding area, reduction lead 51 is welded in the difficulty on the metal probe 20, enhances productivity; When having avoided lead to be directly welded in metal probe 20 on the insulating body 10, temperature is too high, causes insulating body 10 distortion, and metal probe 20 sink, and then influences being connected of data wire and other electronic equipment.And metal shell 40 is directly welded on the pcb board 30, need not weld the wire jumper between connection PCB plate 30 and the metal shell 40 again, further enhances productivity.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.